Ostreococcus tauri virus 1

Taxonomy: Viruses; Varidnaviria; Bamfordvirae; Nucleocytoviricota; Megaviricetes; Algavirales; Phycodnaviridae; Prasinovirus; unclassified Prasinovirus

Average proteome isoelectric point is 6.63

Get precalculated fractions of proteins

Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
    
All



Virtual 2D-PAGE plot for 230 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* You can choose from 21 different methods for calculating isoelectric point

Summary statistics related to proteome-wise predictions


    
Protein with the lowest isoelectric point:
>tr|C7U0D1|C7U0D1_9PHYC Uncharacterized protein OS=Ostreococcus tauri virus 1 OX=642926 GN=OTV1_099 PE=4 SV=1
MM1 pKa = 7.28MKK3 pKa = 9.75TGFGEE8 pKa = 4.13SSGDD12 pKa = 3.65YY13 pKa = 9.7EE14 pKa = 5.51ASQQQALIGILLPVLEE30 pKa = 5.03KK31 pKa = 11.13SMVMAAEE38 pKa = 4.06YY39 pKa = 10.97SKK41 pKa = 11.45ACGRR45 pKa = 11.84NTVLPEE51 pKa = 4.14DD52 pKa = 3.44MEE54 pKa = 4.46YY55 pKa = 10.7AIKK58 pKa = 10.22YY59 pKa = 9.78CVMHH63 pKa = 6.14TVGQNIGSLFPEE75 pKa = 4.91IYY77 pKa = 10.35DD78 pKa = 3.76EE79 pKa = 4.39EE80 pKa = 5.69SSDD83 pKa = 3.81EE84 pKa = 4.28EE85 pKa = 4.21EE86 pKa = 4.79LEE88 pKa = 4.13EE89 pKa = 5.47VPPEE93 pKa = 4.16DD94 pKa = 3.83CPPFEE99 pKa = 5.8RR100 pKa = 11.84YY101 pKa = 8.11TGDD104 pKa = 3.2DD105 pKa = 3.23TTFRR109 pKa = 11.84QMNEE113 pKa = 3.65AYY115 pKa = 10.1DD116 pKa = 4.02RR117 pKa = 11.84WEE119 pKa = 3.58QWVPQSPVEE128 pKa = 4.04EE129 pKa = 4.05MLKK132 pKa = 10.56NAINSNEE139 pKa = 4.05YY140 pKa = 9.9IGSGGLDD147 pKa = 3.37DD148 pKa = 5.04FF149 pKa = 5.68

Molecular weight: 16.88 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|C7U0F0|C7U0F0_9PHYC Uncharacterized protein OS=Ostreococcus tauri virus 1 OX=642926 GN=OTV1_118 PE=4 SV=1
MM1 pKa = 7.43LPDD4 pKa = 3.11ITSQKK9 pKa = 9.58VAIPAALFLALSPGVLLTTDD29 pKa = 3.08GRR31 pKa = 11.84RR32 pKa = 11.84VNFVNGKK39 pKa = 6.16TSQMAVMFHH48 pKa = 6.59ALVFFLVYY56 pKa = 10.7SLVAKK61 pKa = 10.91AMGLVLTKK69 pKa = 10.17TDD71 pKa = 5.2LIVTTALFLALSPGLLLTIPPGSGGLLRR99 pKa = 11.84SGQTSLPAALTHH111 pKa = 5.98AVVFAVVFALLRR123 pKa = 11.84RR124 pKa = 11.84QFPQFYY130 pKa = 10.62

Molecular weight: 13.84 kDa
Isoelectric point according different methods:





Peptides (in silico digests for buttom-up proteomics)

Below you can find in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.

Try
ESI
ChTry
ESI
ArgC
ESI
LysN
ESI
TryLysC
ESI

Try
MALDI
ChTry
MALDI
ArgC
MALDI
LysN
MALDI
TryLysC
MALDI

Try
LTQ
ChTry
LTQ
ArgC
LTQ
LysN
LTQ
TryLysC
LTQ

Try
MSlow
ChTry
MSlow
ArgC
MSlow
LysN
MSlow
TryLysC
MSlow

Try
MShigh
ChTry
MShigh
ArgC
MShigh
LysN
MShigh
TryLysC
MShigh

General Statistics

Number of major isoforms

Number of additional isoforms

Number of all proteins

Number of amino acids

Min. Seq. Length

Max. Seq. Length

Avg. Seq. Length

Avg. Mol. Weight

230

0

230

57286

65

3398

249.1

28.29

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

6.169 ± 0.291

1.637 ± 0.143

5.898 ± 0.172

6.761 ± 0.206

4.172 ± 0.101

6.256 ± 0.278

2.172 ± 0.137

5.998 ± 0.146

7.833 ± 0.41

7.978 ± 0.221

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.901 ± 0.117

5.85 ± 0.552

4.001 ± 0.22

3.5 ± 0.142

5.268 ± 0.185

5.682 ± 0.163

6.255 ± 0.198

6.639 ± 0.266

1.072 ± 0.079

3.956 ± 0.177
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level

Most of the basic statistics you can see at this page can be downloaded from this CSV file

For dipeptide frequency statistics click here
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski